With its optimised thread geometry, the new BS-4,8 fastener offers significantly improved technical values when used in steel, timber, plywood and OSB3 decks
40% improvement for steel deck.*
20% improvement for timber, plywood and OSB3 deck.
Fewer fasteners per m2 of roof area.**
Faster and easier installation
Cost effective performance
Ideal for thin steel decks
Designed for thin steel decks between min. 0.63 mm and max. 2 x 1.25 mm (S320GD) or max 1 x 2.0 mm (S350GD).
Extensive laboratory testing has proven that the surface coating of the new BS-4,8 product provides improved corrosion resistance.
* Based on ETA 08/0262 and subsequent product testing.
** For more detailed product information please contact SFS